<template>
  <h1>循环指令</h1>
  <ul>
    <li v-for="item in 3">{{item}}</li>
  </ul>

  <ul>
    <li v-for="p in productArr">{{p}}</li>
  </ul>
  <table border="1px">
    <tr>
      <th>商品编号</th>
      <th>商品名称</th>
      <th>商品价格</th>
      <th>商品库存</th>
      <th>操作</th>
    </tr>
    <tr v-for="(p,index) in productArr">
      <td>{{index+1}}</td>
      <td>{{p.title}}</td>
      <td>{{p.price}}</td>
      <td>{{p.num}}</td>
      <td><button @click="del(index)">删除</button></td>
    </tr>
  </table>
</template>

<script setup>
import {ref} from "vue";

const productArr = ref([
  {title:'小米手机',price:5000,num:100},
  {title:'华为手机',price:6000,num:200},
  {title:'苹果手机',price:7000,num:300},
  {title:'三星手机',price:8000,num:400},
  {title:'OPPO手机',price:9000,num:500}
]);
//定义删除商品的方法
const del = (index) => {
  if(confirm('您确认要删除该商品吗?')){
    productArr.value.splice(index,1);
  }
}
</script>

<style scoped>

</style>